var digits = "0123456789";

var lowercaseLetters = "abcdefghijklmnopqrstuvwxyz"

var uppercaseLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"

var whitespace = " \t\n\r";

var decimalPointDelimiter = "."

var phoneNumberDelimiters = "()- ";

var validUSPhoneChars = digits + phoneNumberDelimiters;

var validWorldPhoneChars = digits + phoneNumberDelimiters + "+";

var SSNDelimiters = "- ";

var validSSNChars = digits + SSNDelimiters;

var digitsInSocialSecurityNumber = 9;

var digitsInUSPhoneNumber = 10;

var ZIPCodeDelimiters = "-";

var ZIPCodeDelimeter = "-"

var validZIPCodeChars = digits + ZIPCodeDelimiters

var digitsInZIPCode1 = 5

var digitsInZIPCode2 = 9

var creditCardDelimiters = " "



var defaultEmptyOK = false

function makeArray(n) {

   for (var i = 1; i <= n; i++) {

      this[i] = 0

   } 

   return this

}

var daysInMonth = makeArray(12);

daysInMonth[1] = 31;

daysInMonth[2] = 29;

daysInMonth[3] = 31;

daysInMonth[4] = 30;

daysInMonth[5] = 31;

daysInMonth[6] = 30;

daysInMonth[7] = 31;

daysInMonth[8] = 31;

daysInMonth[9] = 30;

daysInMonth[10] = 31;

daysInMonth[11] = 30;

daysInMonth[12] = 31;

var USStateCodeDelimiter = "|";

var USStateCodes = "AL|AK|AS|AZ|AR|CA|CO|CT|DE|DC|FM|FL|GA|GU|HI|ID|IL|IN|IA|KS|KY|LA|ME|MH|MD|MA|MI|MN|MS|MO|MT|NE|NV|NH|NJ|NM|NY|NC|ND|MP|OH|OK|OR|PW|PA|PR|RI|SC|SD|TN|TX|UT|VT|VI|VA|WA|WV|WI|WY|AE|AA|AE|AE|AP"

function isEmpty(s)

{   return ((s == null) || (s.length == 0))

}

function isWhitespace (s)

{   var i;

    if (isEmpty(s)) return true;

    for (i = 0; i < s.length; i++)

    {   

        var c = s.charAt(i);

        if (whitespace.indexOf(c) == -1) return false;

    }

    return true;

}

function stripCharsInBag (s, bag)

{   var i;

    var returnString = "";

    for (i = 0; i < s.length; i++)

    {   

        var c = s.charAt(i);

        if (bag.indexOf(c) == -1) returnString += c;

    }

    return returnString;

}

function stripCharsNotInBag (s, bag)

{   var i;

    var returnString = "";

    for (i = 0; i < s.length; i++)

    {   

        var c = s.charAt(i);

        if (bag.indexOf(c) != -1) returnString += c;

    }

    return returnString;

}

function stripWhitespace (s)

{   return stripCharsInBag (s, whitespace)

}

function charInString (c, s)

{   for (i = 0; i < s.length; i++)

    {   if (s.charAt(i) == c) return true;

    }

    return false

}

function stripInitialWhitespace (s)

{   var i = 0;

    while ((i < s.length) && charInString (s.charAt(i), whitespace))

       i++;

    

    return s.substring (i, s.length);

}

function isLetter (c)

{   return ( ((c >= "a") && (c <= "z")) || ((c >= "A") && (c <= "Z")) )

}

function isDigit (c)

{   return ((c >= "0") && (c <= "9"))

}

function isLetterOrDigit (c)

{   return (isLetter(c) || isDigit(c))

}

function isInteger (s)

{   var i;

    if (isEmpty(s)) 

       if (isInteger.arguments.length == 1) return defaultEmptyOK;

       else return (isInteger.arguments[1] == true);

    for (i = 0; i < s.length; i++)

    {   

        var c = s.charAt(i);

        if (!isDigit(c)) return false;

    }

    return true;

}

function isSignedInteger (s)

{   if (isEmpty(s)) 

       if (isSignedInteger.arguments.length == 1) return defaultEmptyOK;

       else return (isSignedInteger.arguments[1] == true);

    else {

        var startPos = 0;

        var secondArg = defaultEmptyOK;

        if (isSignedInteger.arguments.length > 1)

            secondArg = isSignedInteger.arguments[1];

        if ( (s.charAt(0) == "-") || (s.charAt(0) == "+") )

           startPos = 1;    

        return (isInteger(s.substring(startPos, s.length), secondArg))

    }

}

function isPositiveInteger (s)

{   var secondArg = defaultEmptyOK;

    if (isPositiveInteger.arguments.length > 1)

        secondArg = isPositiveInteger.arguments[1];

    return (isSignedInteger(s, secondArg)

         && ( (isEmpty(s) && secondArg)  || (parseInt (s) > 0) ) );

}

function isNonnegativeInteger (s)

{   var secondArg = defaultEmptyOK;

    if (isNonnegativeInteger.arguments.length > 1)

        secondArg = isNonnegativeInteger.arguments[1];

    return (isSignedInteger(s, secondArg)

         && ( (isEmpty(s) && secondArg)  || (parseInt (s) >= 0) ) );

}

function isNegativeInteger (s)

{   var secondArg = defaultEmptyOK;

    if (isNegativeInteger.arguments.length > 1)

        secondArg = isNegativeInteger.arguments[1];

    return (isSignedInteger(s, secondArg)

         && ( (isEmpty(s) && secondArg)  || (parseInt (s) < 0) ) );

}

function isNonpositiveInteger (s)

{   var secondArg = defaultEmptyOK;

    if (isNonpositiveInteger.arguments.length > 1)

        secondArg = isNonpositiveInteger.arguments[1];

    return (isSignedInteger(s, secondArg)

         && ( (isEmpty(s) && secondArg)  || (parseInt (s) <= 0) ) );

}

function isFloat (s)

{   var i;

    var seenDecimalPoint = false;

    if (isEmpty(s)) 

       if (isFloat.arguments.length == 1) return defaultEmptyOK;

       else return (isFloat.arguments[1] == true);

    if (s == decimalPointDelimiter) return false;

    for (i = 0; i < s.length; i++)

    {   

        var c = s.charAt(i);

        if ((c == decimalPointDelimiter) && !seenDecimalPoint) seenDecimalPoint = true;

        else if (!isDigit(c)) return false;

    }

    return true;

}

function isSignedFloat (s)

{   if (isEmpty(s)) 

       if (isSignedFloat.arguments.length == 1) return defaultEmptyOK;

       else return (isSignedFloat.arguments[1] == true);

    else {

        var startPos = 0;

        var secondArg = defaultEmptyOK;

        if (isSignedFloat.arguments.length > 1)

            secondArg = isSignedFloat.arguments[1];

        if ( (s.charAt(0) == "-") || (s.charAt(0) == "+") )

           startPos = 1;    

        return (isFloat(s.substring(startPos, s.length), secondArg))

    }

}

function isAlphabetic (s)

{   var i;

    if (isEmpty(s)) 

       if (isAlphabetic.arguments.length == 1) return defaultEmptyOK;

       else return (isAlphabetic.arguments[1] == true);

    for (i = 0; i < s.length; i++)

    {   

        var c = s.charAt(i);

        if (!isLetter(c))

        return false;

    }

    return true;

}

function isAlphanumeric (s)

{   var i;

    if (isEmpty(s)) 

       if (isAlphanumeric.arguments.length == 1) return defaultEmptyOK;

       else return (isAlphanumeric.arguments[1] == true);

    for (i = 0; i < s.length; i++)

    {   

        var c = s.charAt(i);

        if (! (isLetter(c) || isDigit(c) ) )

        return false;

    }

    return true;

}

function reformat (s)

{   var arg;

    var sPos = 0;

    var resultString = "";

    for (var i = 1; i < reformat.arguments.length; i++) {

       arg = reformat.arguments[i];

       if (i % 2 == 1) resultString += arg;

       else {

           resultString += s.substring(sPos, sPos + arg);

           sPos += arg;

       }

    }

    return resultString;

}

function isSSN (s)

{   if (isEmpty(s)) 

       if (isSSN.arguments.length == 1) return defaultEmptyOK;

       else return (isSSN.arguments[1] == true);

    return (isInteger(s) && s.length == digitsInSocialSecurityNumber)

}

function isUSPhoneNumber (s)

{   if (isEmpty(s)) 

       if (isUSPhoneNumber.arguments.length == 1) return defaultEmptyOK;

       else return (isUSPhoneNumber.arguments[1] == true);

    return (isInteger(s) && s.length == digitsInUSPhoneNumber)

}

function isInternationalPhoneNumber (s)

{   if (isEmpty(s)) 

       if (isInternationalPhoneNumber.arguments.length == 1) return defaultEmptyOK;

       else return (isInternationalPhoneNumber.arguments[1] == true);

    return (isPositiveInteger(s))

}

function isZIPCode (s)

{  if (isEmpty(s)) 

       if (isZIPCode.arguments.length == 1) return defaultEmptyOK;

       else return (isZIPCode.arguments[1] == true);

   return (isInteger(s) && 

            ((s.length == digitsInZIPCode1) ||

             (s.length == digitsInZIPCode2)))

}

function isStateCode(s)

{   if (isEmpty(s)) 

       if (isStateCode.arguments.length == 1) return defaultEmptyOK;

       else return (isStateCode.arguments[1] == true);

    return ( (USStateCodes.indexOf(s) != -1) &&

             (s.indexOf(USStateCodeDelimiter) == -1) )

}

function isEmail (s)

{   if (isEmpty(s)) 

       if (isEmail.arguments.length == 1) return defaultEmptyOK;

       else return (isEmail.arguments[1] == true);

   

    if (isWhitespace(s)) return false;

    

    var i = 1;

    var sLength = s.length;

    while ((i < sLength) && (s.charAt(i) != "@"))

    { i++

    }

    if ((i >= sLength) || (s.charAt(i) != "@")) return false;

    else i += 2;

    while ((i < sLength) && (s.charAt(i) != "."))

    { i++

    }

    if ((i >= sLength - 1) || (s.charAt(i) != ".")) return false;

    else return true;

}

function isYear (s)

{   if (isEmpty(s)) 

       if (isYear.arguments.length == 1) return defaultEmptyOK;

       else return (isYear.arguments[1] == true);

    if (!isNonnegativeInteger(s)) return false;

    return ((s.length == 2) || (s.length == 4));

}

function isIntegerInRange (s, a, b)

{   if (isEmpty(s)) 

       if (isIntegerInRange.arguments.length == 1) return defaultEmptyOK;

       else return (isIntegerInRange.arguments[1] == true);

    if (!isInteger(s, false)) return false;

    var num = parseInt (s);

    return ((num >= a) && (num <= b));

}

function isMonth (s)

{   if (isEmpty(s)) 

       if (isMonth.arguments.length == 1) return defaultEmptyOK;

       else return (isMonth.arguments[1] == true);

    return isIntegerInRange (s, 1, 12);

}

function isDay (s)

{   if (isEmpty(s)) 

       if (isDay.arguments.length == 1) return defaultEmptyOK;

       else return (isDay.arguments[1] == true);   

    return isIntegerInRange (s, 1, 31);

}

function daysInFebruary (year)

{

    return (  ((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0) ) ) ? 29 : 28 );

}

function isDate (year, month, day)

{

    if (! (isYear(year, false) && isMonth(month, false) && isDay(day, false))) return false;

    var intYear = parseInt(year);

    var intMonth = parseInt(month);

    var intDay = parseInt(day);

    if (intDay > daysInMonth[intMonth]) return false; 

    if ((intMonth == 2) && (intDay > daysInFebruary(intYear))) return false;

    return true;

}

function prompt (s)

{   window.status = s

}

function promptEntry (s)

{   window.status = pEntryPrompt + s

}



function checkPasswordConfirm (theField, theField2)

{

    if (theField.value!=theField2.value)

	{

	alert("Les 2 mots de passes ne sont pas identiques !")

      theField.focus()

      theField.select();

      return false

	}

    else return true;

}





function checkString (theField, s, emptyOK)

{

    if (checkString.arguments.length == 2) emptyOK = defaultEmptyOK;

    if ((emptyOK == true) && (isEmpty(theField.value))) return true;

    if (isWhitespace(theField.value)) return warnEmpty (theField, s);

    else return true;

}

function checkStateCode (theField, emptyOK)

{   if (checkStateCode.arguments.length == 1) emptyOK = defaultEmptyOK;

    if ((emptyOK == true) && (isEmpty(theField.value))) return true;

    else

    {  theField.value = theField.value.toUpperCase();

       if (!isStateCode(theField.value, false)) 

          return warnInvalid (theField, iStateCode);

       else return true;

    }

}

function reformatZIPCode (ZIPString)

{   if (ZIPString.length == 5) return ZIPString;

    else return (reformat (ZIPString, "", 5, "-", 4));

}

function checkZIPCode (theField, emptyOK)

{   if (checkZIPCode.arguments.length == 1) emptyOK = defaultEmptyOK;

    if ((emptyOK == true) && (isEmpty(theField.value))) return true;

    else

    { var normalizedZIP = stripCharsInBag(theField.value, ZIPCodeDelimiters)

      if (!isZIPCode(normalizedZIP, false)) 

         return warnInvalid (theField, iZIPCode);

      else 

      {

         theField.value = reformatZIPCode(normalizedZIP)

         return true;

      }

    }

}

function reformatUSPhone (USPhone)

{   return (reformat (USPhone, "(", 3, ") ", 3, "-", 4))

}

function checkUSPhone (theField, emptyOK)

{   if (checkUSPhone.arguments.length == 1) emptyOK = defaultEmptyOK;

    if ((emptyOK == true) && (isEmpty(theField.value))) return true;

    else

    {  var normalizedPhone = stripCharsInBag(theField.value, phoneNumberDelimiters)

       if (!isUSPhoneNumber(normalizedPhone, false)) 

          return warnInvalid (theField, iUSPhone);

       else 

       {

          theField.value = reformatUSPhone(normalizedPhone)

          return true;

       }

    }

}

function checkInternationalPhone (theField, emptyOK)

{   if (checkInternationalPhone.arguments.length == 1) emptyOK = defaultEmptyOK;

    if ((emptyOK == true) && (isEmpty(theField.value))) return true;

    else

    {  if (!isInternationalPhoneNumber(theField.value, false)) 

          return warnInvalid (theField, iWorldPhone);

       else return true;

    }

}

function checkEmail (theField, emptyOK)

{   if (checkEmail.arguments.length == 1) emptyOK = defaultEmptyOK;

    if ((emptyOK == true) && (isEmpty(theField.value))) return true;

    else if (!isEmail(theField.value, false)) 

       return warnInvalid (theField, iEmail);

    else return true;

}

function reformatSSN (SSN)

{   return (reformat (SSN, "", 3, "-", 2, "-", 4))

}

function checkSSN (theField, emptyOK)

{   if (checkSSN.arguments.length == 1) emptyOK = defaultEmptyOK;

    if ((emptyOK == true) && (isEmpty(theField.value))) return true;

    else

    {  var normalizedSSN = stripCharsInBag(theField.value, SSNDelimiters)

       if (!isSSN(normalizedSSN, false)) 

          return warnInvalid (theField, iSSN);

       else 

       {

          theField.value = reformatSSN(normalizedSSN)

          return true;

       }

    }

}

function checkYear (theField, emptyOK)

{   if (checkYear.arguments.length == 1) emptyOK = defaultEmptyOK;

    if ((emptyOK == true) && (isEmpty(theField.value))) return true;

    if (!isYear(theField.value, false)) 

       return warnInvalid (theField, iYear);

    else return true;

}

function checkMonth (theField, emptyOK)

{   if (checkMonth.arguments.length == 1) emptyOK = defaultEmptyOK;

    if ((emptyOK == true) && (isEmpty(theField.value))) return true;

    if (!isMonth(theField.value, false)) 

       return warnInvalid (theField, iMonth);

    else return true;

}

function checkDay (theField, emptyOK)

{   if (checkDay.arguments.length == 1) emptyOK = defaultEmptyOK;

    if ((emptyOK == true) && (isEmpty(theField.value))) return true;

    if (!isDay(theField.value, false)) 

       return warnInvalid (theField, iDay);

    else return true;

}

function checkDate (yearField, monthField, dayField, labelString, OKtoOmitDay)

{ 

    if (checkDate.arguments.length == 4) OKtoOmitDay = false;

    if (!isYear(yearField.value)) return warnInvalid (yearField, iYear);

    if (!isMonth(monthField.value)) return warnInvalid (monthField, iMonth);

    if ( (OKtoOmitDay == true) && isEmpty(dayField.value) ) return true;

    else if (!isDay(dayField.value)) 

       return warnInvalid (dayField, iDay);

    if (isDate (yearField.value, monthField.value, dayField.value))

       return true;

    alert (iDatePrefix + labelString + iDateSuffix)

    return false

}

function getRadioButtonValue (radio)

{   for (var i = 0; i < radio.length; i++)

    {   if (radio[i].checked) { break }

    }

    return radio[i].value

}

function checkCreditCard (radio, theField)

{   var cardType = getRadioButtonValue (radio)

    var normalizedCCN = stripCharsInBag(theField.value, creditCardDelimiters)

    if (!isCardMatch(cardType, normalizedCCN)) 

       return warnInvalid (theField, iCreditCardPrefix + cardType + iCreditCardSuffix);

    else 

    {  theField.value = normalizedCCN

       return true

    }

}

function isCreditCard(st) {

  if (st.length > 19)

    return (false);

  sum = 0; mul = 1; l = st.length;

  for (i = 0; i < l; i++) {

    digit = st.substring(l-i-1,l-i);

    tproduct = parseInt(digit ,10)*mul;

    if (tproduct >= 10)

      sum += (tproduct % 10) + 1;

    else

      sum += tproduct;

    if (mul == 1)

      mul++;

    else

      mul--;

  }

  if ((sum % 10) == 0)

    return (true);

  else

    return (false);

}

function isVisa(cc)

{

  if (((cc.length == 16) || (cc.length == 13)) &&

      (cc.substring(0,1) == 4))

    return isCreditCard(cc);

  return false;

}

function isMasterCard(cc)

{

  firstdig = cc.substring(0,1);

  seconddig = cc.substring(1,2);

  if ((cc.length == 16) && (firstdig == 5) &&

      ((seconddig >= 1) && (seconddig <= 5)))

    return isCreditCard(cc);

  return false;

}

function isAmericanExpress(cc)

{

  firstdig = cc.substring(0,1);

  seconddig = cc.substring(1,2);

  if ((cc.length == 15) && (firstdig == 3) &&

      ((seconddig == 4) || (seconddig == 7)))

    return isCreditCard(cc);

  return false;

}

function isDinersClub(cc)

{

  firstdig = cc.substring(0,1);

  seconddig = cc.substring(1,2);

  if ((cc.length == 14) && (firstdig == 3) &&

      ((seconddig == 0) || (seconddig == 6) || (seconddig == 8)))

    return isCreditCard(cc);

  return false;

}

function isCarteBlanche(cc)

{

  return isDinersClub(cc);

}

function isDiscover(cc)

{

  first4digs = cc.substring(0,4);

  if ((cc.length == 16) && (first4digs == "6011"))

    return isCreditCard(cc);

  return false;

}

function isEnRoute(cc)

{

  first4digs = cc.substring(0,4);

  if ((cc.length == 15) &&

      ((first4digs == "2014") ||

       (first4digs == "2149")))

    return isCreditCard(cc);

  return false;

}

function isJCB(cc)

{

  first4digs = cc.substring(0,4);

  if ((cc.length == 16) &&

      ((first4digs == "3088") ||

       (first4digs == "3096") ||

       (first4digs == "3112") ||

       (first4digs == "3158") ||

       (first4digs == "3337") ||

       (first4digs == "3528")))

    return isCreditCard(cc);

  return false;

}

function isAnyCard(cc)

{

  if (!isCreditCard(cc))

    return false;

  if (!isMasterCard(cc) && !isVisa(cc) && !isAmericanExpress(cc) && !isDinersClub(cc) &&

      !isDiscover(cc) && !isEnRoute(cc) && !isJCB(cc)) {

    return false;

  }

  return true;

}

function isCardMatch (cardType, cardNumber)

{

	cardType = cardType.toUpperCase();

	var doesMatch = true;

	if ((cardType == "VISA") && (!isVisa(cardNumber)))

		doesMatch = false;

	if ((cardType == "MASTERCARD") && (!isMasterCard(cardNumber)))

		doesMatch = false;

	if ( ( (cardType == "AMERICANEXPRESS") || (cardType == "AMEX") )

                && (!isAmericanExpress(cardNumber))) doesMatch = false;

	if ((cardType == "DISCOVER") && (!isDiscover(cardNumber)))

		doesMatch = false;

	if ((cardType == "JCB") && (!isJCB(cardNumber)))

		doesMatch = false;

	if ((cardType == "DINERS") && (!isDinersClub(cardNumber)))

		doesMatch = false;

	if ((cardType == "CARTEBLANCHE") && (!isCarteBlanche(cardNumber)))

		doesMatch = false;

	if ((cardType == "ENROUTE") && (!isEnRoute(cardNumber)))

		doesMatch = false;

	return doesMatch;

}

function IsCC (st) {

    return isCreditCard(st);

}

function IsVisa (cc)  {

  return isVisa(cc);

}

function IsVISA (cc)  {

  return isVisa(cc);

}

function IsMasterCard (cc)  {

  return isMasterCard(cc);

}

function IsMastercard (cc)  {

  return isMasterCard(cc);

}

function IsMC (cc)  {

  return isMasterCard(cc);

}

function IsAmericanExpress (cc)  {

  return isAmericanExpress(cc);

}

function IsAmEx (cc)  {

  return isAmericanExpress(cc);

}

function IsDinersClub (cc)  {

  return isDinersClub(cc);

}

function IsDC (cc)  {

  return isDinersClub(cc);

}

function IsDiners (cc)  {

  return isDinersClub(cc);

}

function IsCarteBlanche (cc)  {

  return isCarteBlanche(cc);

}

function IsCB (cc)  {

  return isCarteBlanche(cc);

}

function IsDiscover (cc)  {

  return isDiscover(cc);

}

function IsEnRoute (cc)  {

  return isEnRoute(cc);

}

function IsenRoute (cc)  {

  return isEnRoute(cc);

}

function IsJCB (cc)  {

  return isJCB(cc);

}

function IsAnyCard(cc)  {

  return isAnyCard(cc);

}

function IsCardMatch (cardType, cardNumber)  {

  return isCardMatch (cardType, cardNumber);

}









function warnEmpty (theField, s)

{   alert(sEmptyPrefix + (s || theField.name) + sEmptySuffix)

    theField.focus()

    theField.select();

    return false

}

function warnInvalid (theField, msg, s)

{   alert(sInvalidPrefix + (s || theField.name) + sInvalidSuffix +"\n" + msg)

    theField.focus()

    theField.select()

    return false

}

function warnMissing (theField,s)

{   alert(sMissingPrefix + (s || theField.name) + sMissingSuffix)

    theField.focus()

  //  theField.select()

    return false

}



function checkRadio (theField,s) {

    var selected=0;

    for (var i=0;i<theField.length;i++) {

	if(theField[i].checked) selected=1;

    }

    if (!selected) return warnMissing(theField[0],s);

    else return true;

}



function checkSelect (theField,s) {

   if (! theField.selectedIndex) return warnMissing(theField,s);

   else return true;

}